142422065213161 has 8 divisors (see below), whose sum is σ = 145453093363584. Its totient is φ = 139391069206320.

The previous prime is 142422065213143. The next prime is 142422065213179. The reversal of 142422065213161 is 161312560224241.

It is an interprime number because it is at equal distance from previous prime (142422065213143) and next prime (142422065213179).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142422065213161 is a prime.

It is a super-2 number, since 2×142422065213161² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142422065217161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027651 + ... + 16908583.

It is an arithmetic number, because the mean of its divisors is an integer number (18181636670448).

Almost surely, 2^{142422065213161} is an apocalyptic number.

It is an amenable number.

142422065213161 is a deficient number, since it is larger than the sum of its proper divisors (3031028150423).

142422065213161 is a wasteful number, since it uses less digits than its factorization.

142422065213161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071791.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 142422065213161 in words is "one hundred forty-two trillion, four hundred twenty-two billion, sixty-five million, two hundred thirteen thousand, one hundred sixty-one".